Oh God, there's so many. I thought I'd find a couple of interesting bits but I've basically had to stop or I'll be here all day. We've already seen the technical issues players are finding, however simply walking down the street seems to be an issue for some.
Firstly, this compilation from Crashinsid3 Station collects a few together and is a good place to start (there might be a few spoilers in there so be warned).
Then on to the rest...
Then there's this one, which is starting to inspire a few memes:
Not strictly related but kinda relevent: